Progress towards a propagation prediction service for HF communications with aircraft on trans-polar routes E. Michael Warrington N. C. Rogers A. J. Stocker J. Hallam D. R. Siddle H. A. H. Al-Behadili N. Y. Zaalov F. Honary D. H. Boteler D. W. Danskin 2381/37759 https://figshare.le.ac.uk/articles/conference_contribution/Progress_towards_a_propagation_prediction_service_for_HF_communications_with_aircraft_on_trans-polar_routes/10151441 Progress towards a propagation prediction service for HF communications with aircraft on trans-polar routes 2016-06-14 15:01:05 IR content